# Eaton Detroit Truetrac Differential Ram Pickup 9.25in 31T

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

-   Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
-   No Special Lubrication Or Friction Modifiers Needed
-   Helical Gear Limited Slip Differential
-   Durable; Smooth; Quiet Operation
-   Works In Forward And Reverse
-   Ideal For Most Vehicles
-   Automatic Engagement

This Part Fits:

Year

Make

Model

Submodel

2011-2018

Ram

1500

Big Horn

2012-2018

Ram

1500

Express

2013-2018

Ram

1500

HFE

2011-2018

Ram

1500

Laramie

2014-2015

Ram

1500

Laramie Limited

2011-2018

Ram

1500

Laramie Longhorn

2015-2018

Ram

1500

Limited

2014-2018

Ram

1500

Lone Star

2011-2016

Ram

1500

Outdoorsman

2013

Ram

1500

R/T

2015-2018

Ram

1500

Rebel

2011-2018

Ram

1500

SLT

2014-2018

Ram

1500

Special Service

2011-2018

Ram

1500

Sport

2011-2012

Ram

1500

ST

2011-2018

Ram

1500

Tradesman

2012

Ram

1500

Tradesman HD

2013-2017

Ram

2500

Big Horn

2011-2017

Ram

2500

Laramie

2014-2015

Ram

2500

Laramie Limited

2011-2017

Ram

2500

Laramie Longhorn

2016-2017

Ram

2500

Limited

2013-2015

Ram

2500

Lone Star

2012-2016

Ram

2500

Outdoorsman

2011-2017

Ram

2500

Power Wagon

2011-2017

Ram

2500

SLT

2011-2013

Ram

2500

ST

2013-2017

Ram

2500

Tradesman

2013-2017

Ram

3500

Big Horn

2011-2017

Ram

3500

Laramie

2014-2015

Ram

3500

Laramie Limited

2011-2017

Ram

3500

Laramie Longhorn

2016-2017

Ram

3500

Limited

2013-2015,2017

Ram

3500

Lone Star

2011-2017

Ram

3500

SLT

2011-2013

Ram

3500

ST

2013-2017

Ram

3500

Tradesman

## Details

- **Price:** 1032.77 CAD
- **Vendor:** Eaton
- **Type:** Differentials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1032.77 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-detroit-truetrac-differential-ram-pickup-9-25in-31t)
> Updated: 2026-06-27